123349000

素因数分解:

$2^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:248

約数の個数: 128

約数和(自身を含む): 312698880

約数和(自身を除く): 189349880

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 31, 40, 46, 50, 62, 92, 100, 115, 124, 125, 155, 173, 184, 200, 230, 248, 250, 310, 346, 460, 500, 575, 620, 692, 713, 775, 865, 920, 1000, 1150, 1240, 1384, 1426, 1550, 1730, 2300, 2852, 2875, 3100, 3460, 3565, 3875, 3979, 4325, 4600, 5363, 5704, 5750, 6200, 6920, 7130, 7750, 7958, 8650, 10726, 11500, 14260, 15500, 15916, 17300, 17825, 19895, 21452, 21625, 23000, 26815, 28520, 31000, 31832, 34600, 35650, 39790, 42904, 43250, 53630, 71300, 79580, 86500, 89125, 99475, 107260, 123349, 134075, 142600, 159160, 173000, 178250, 198950, 214520, 246698, 268150, 356500, 397900, 493396, 497375, 536300, 616745, 670375, 713000, 795800, 986792, 994750, 1072600, 1233490, 1340750, 1989500, 2466980, 2681500, 3083725, 3979000, 4933960, 5363000, 6167450, 12334900, 15418625, 24669800, 30837250, 61674500, 123349000]

約数ペア:

[(1, 123349000), (2, 61674500), (4, 30837250), (5, 24669800), (8, 15418625), (10, 12334900), (20, 6167450), (23, 5363000), (25, 4933960), (31, 3979000), (40, 3083725), (46, 2681500), (50, 2466980), (62, 1989500), (92, 1340750), (100, 1233490), (115, 1072600), (124, 994750), (125, 986792), (155, 795800), (173, 713000), (184, 670375), (200, 616745), (230, 536300), (248, 497375), (250, 493396), (310, 397900), (346, 356500), (460, 268150), (500, 246698), (575, 214520), (620, 198950), (692, 178250), (713, 173000), (775, 159160), (865, 142600), (920, 134075), (1000, 123349), (1150, 107260), (1240, 99475), (1384, 89125), (1426, 86500), (1550, 79580), (1730, 71300), (2300, 53630), (2852, 43250), (2875, 42904), (3100, 39790), (3460, 35650), (3565, 34600), (3875, 31832), (3979, 31000), (4325, 28520), (4600, 26815), (5363, 23000), (5704, 21625), (5750, 21452), (6200, 19895), (6920, 17825), (7130, 17300), (7750, 15916), (7958, 15500), (8650, 14260), (10726, 11500)]